/*
* Copyright 2011-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.amazonaws.services.stepfunctions.builder.states;
/**
* Visitor interface for {@link State} inheritance hierarchy. Extend and override to provide your own visitor logic.
*
* @param <T> Return type of visit methods (May be {@link Void}).
*/
public abstract class StateVisitor<T> {
public T visit(ChoiceState choiceState) {
return null;
}
public T visit(FailState failState) {
return null;
}
public T visit(ParallelState parallelState) {
return null;
}
public T visit(PassState passState) {
return null;
}
public T visit(SucceedState succeedState) {
return null;
}
public T visit(TaskState taskState) {
return null;
}
public T visit(WaitState waitState) {
return null;
}
}